A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-01-591-8151
NSN 5990-00-400-4794
NSN 6130-01-161-1735
NSN 6620-01-502-1656
NSN 5975-00-500-0166
NSN 6110-00-456-2058
NSN 5855-01-208-1471
NSN 5905-01-394-3728
NSN 6240-00-372-4841
NSN 4140-01-068-3500
NSN 7035-01-092-5723
NSN 5990-01-411-5930